I built a free streaming site from scratch — no ads, no framework, no BS
What I built ELI6 Movies is a free streaming platform — films, shows, and anime. No sign-up wall, no ads, no subscription. You open it and things play…
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Stop Using LLMs to Audit Other LLMs: You Are Bricking Your Production Latency
Look at your modern Agentic AI stack. An agent wants to execute a tool, trigger a deployment, access a database, or call an external API. Because nobo…
Backend Basics for Frontend Engineers: Dive into SQL and APIs with Node.js
If you've spent most of your career building beautiful UIs, managing state, and wrestling with CSS, the backend can feel like someone else's problem. …
Uploading Images to Cloudinary in a MERN Stack Application
Images are an important part of many modern web applications, including social media platforms, e-commerce websites, and photo-sharing applications. W…
How We Built a Node.js Scaffolding Engine with Over 1 Million Mathematically Verified Architecture States
The Scaffolding Fatigue Setting up an Enterprise-grade Node.js project from scratch is notoriously time-consuming. Development teams often spend days …
Environment Variables in Node.js: The Complete Guide (2026)
Environment Variables in Node.js: The Complete Guide (2026) Environment variables are the standard way to configure apps across environments. Here's h…
New PKM tool for MacOS
I just created a MacOS native PKM tool that has a local-first and CLI-first design philosophy. I'd love your feedback! mjwegenka / PuzzlePKM Local-fir…
Install PM2
Originally posted on Web Warrior Toolbox On a server where you’ve already installed npm or pnpm , you can add PM2 to manage your backend application. …
Designing a Resilient Media Orchestration System: Event-Driven Architecture with Real-Time AI
Designing a Resilient Media Orchestration System: Event-Driven Architecture with Real-Time AI Every content team eventually faces the same wall: you'v…
We Replaced Jest With node:test in 12 Services — Here's What Broke and What Didn't
After months of using Jest for unit testing, we decided to take the plunge and migrate to the built-in node:test runner. The results were surprising, …
Supply Chains, Zombie OSS, and Agent Firewalls
This week feels like a full-stack reality check: Gergely Orosz reports that AI is amplifying team culture (good and bad), while Cloudflare shows front…
Why I built tmpdrop: a self-hosted, expiring file drop
I had a screenshot to send. Nothing secret — a stack trace from a side project — but it had an internal hostname, a file path with my username, and a …
How My Team from Risevest Academy and I Built an End-to-End Encrypted Messaging App in 3 Weeks
We were each asked to come up with an Idea of a project we would like to build. I have always wondered what the tech behind messaging platforms is lik…
How I scraped the CQC Care Register without hitting the API auth wall
The Care Quality Commission regulates 56,000+ healthcare and social care locations in England — care homes, GP surgeries, hospitals, dental practices,…
Building an SEO crawler in TypeScript: what I learned
I have been working on a project called SEOCore , which is an SEO crawler and audit CLI built with TypeScript. It is also my first public repository, …
Docker Deep Dive: Beyond docker run (2026)
Docker Deep Dive: Beyond docker run (2026) You know docker run -p 3000:3000 . Here's everything else that makes Docker powerful in production. Dockerf…
Node streams aren't hard anymore
Node streams have a reputation. James Halliday wrote a "stream-handbook" repo over a decade ago that became canonical, and the existence of a handbook…
Why Backend Secrets Leak More Often Than Developers Think: A Deep Dive into Runtime Security with XyPriss
Modern backend applications rely heavily on environment variables for storing sensitive data, including database credentials, API keys, JWT secrets, i…
On the Shoulders of Giants: Package Registries, Node & NPM
You've mastered the command line. You understand your operating system and your development environment. Now it's time to learn how modern developers …
I Was Tired of Broken Deployments, So I Built This CLI Tool
I Built an npm CLI Tool That Checks If Your Project Is Deployment Ready Deployments often fail for the smallest reasons. A missing .env file. A forgot…
npm Scripts and package.json: The Complete Guide (2026)
npm Scripts and package.json: The Complete Guide (2026) Most developers only use npm start and npm install . Here's everything else you're missing. Un…
🚀 Introduction to Express.js – the framework that changed Node forever
Express.js made backend development in JavaScript ridiculously simple. Before Express, building APIs in Node felt like assembling IKEA furniture witho…
I Built a Free Giveaway Discord Bot (Open Source Project)
🚀 Introduction I recently built a free and open-source Giveaway Discord Bot that helps Discord server owners easily create and manage giveaways inside…
How to Handle Telegram Albums in Telegraf
When building Telegram bots with Telegraf, it is easy to expect that a media album arrives as a single message. In reality, Telegram sends every media…
How to know if you actually need mobile proxies (without buying any)
Every scraping project I start, the same question comes up: do I actually need mobile proxies for this target, or will residential or datacenter do? P…
Add Runtime Limits to Claude Agent Workflows
Add Runtime Limits to Claude Agent Workflows One of the fastest ways autonomous workflows become unstable in production is not model quality. It’s unc…
Node.js Event Loop Architecture — How a Single-Threaded Runtime Handles Massive Concurrency
When I first started working with Node.js, one thing didn’t sit right with me: How can a single-threaded system handle thousands of requests at the sa…
Building High-Throughput Data Pipelines: Why Chaining Encryption and Compression is a Performance Killer
In modern backend architecture, data pipelines are constantly forced to balance two competing priorities: storage/bandwidth efficiency and strict cryp…
Part 1: Taming Asynchronous JavaScript: How to Build a "Mailbox" Queue
Have you ever tried to catch water from a fire hydrant with a paper cup? That is exactly what it feels like when you are building a JavaScript app and…
Node.js 22 LTS — EOL Date, Support Timeline, and What Comes Next
Node.js 22 became Active LTS in October 2024. That sounds recent. It isn't. Active LTS means the clock is already running. Node.js 22 reaches End of L…